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Finding the Fourth Proportional to 235,590.60, 352,997.10 and 200,598.60

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Solution

The fourth proportional to 235,590.60, 352,997.10 and 200,598.60 is: 300,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,590.60 : 352,997.10 = 200,598.60 : x
  2. Step 2: Convert to fraction form
    235,590.60/352,997.10 = 200,598.60/x
  3. Step 3: Cross multiply
    235,590.60x = 352,997.10 × 200,598.60
  4. Step 4: Simplify right side
    235,590.60x = 70,810,724,064.06
  5. Step 5: Solve for x
    x = 70,810,724,064.06/235,590.60
  6. Step 6: Final answer
    x = 300,566.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.